Any SAE certified antifreeze can be used in your 1997 Ford Taurus. The automaker recommends that you use an anti-freeze that is rated for -35 degrees.
The Ford Taurus.
According to the 2003 Ford Taurus Owner Guide ( 5W-20 )
Ford vehicles come from the factory with a 50/50 mix of antifreeze and distilled water . Ford says not to exceed 60 % antifreeze in colder climates
A salvage yard will probably be the best place. The last place for me would be the dealer.
Ford vehicles come from the factory with a 50 / 50 mix of distilled water and the appropriate antifreeze . They state not to exceed 60 % antifreeze
if under warranty its best to use manuf spec
distilled water and antifreeze - usually 50/50 mix - up to 60 % antifreeze in cold climates for Ford Vehicles
The best fuel for a 2000 Ford Taurus is 93 octane. You should avoid buying gas made in South America, as it contains sulpher which would not only smell terrible when it runs, but will also clog the fuel filters.
I use antifreeze mixed 50 / 50 with distilled water in my 1995 Ford Explorer as the engine coolant as the Owner Guide shows
10w30 high mileage rotella
Best Buy and Crutchfield will let you know which speakers will fit in your car. For example Infinity 6x8's will fit in the rear deck of your Taurus.
I'm on my 5th Taurus and they run really well on 10W/30any weather. I change the oil every 5,000 km/ 3,500 miles.